// wiamicro.h
typedef struct _RANGEVALUE {
LONG lMin;
LONG lMax;
LONG lStep;
} RANGEVALUE, *PRANGEVALUE;
View the official Windows Driver Kit DDI referenceNo description available.
The RANGEVALUE structure is used by a microdriver to communicate to the WIA Flatbed driver the legal values for a microdriver function parameter.
lMinSpecifies the minimum value for a parameter.
lMaxSpecifies the maximum value for a parameter.
lStepSpecifies the step value for a parameter.